Possible causes
- Loose connection
- Damaged receptacle
- Overloaded circuit
- Arcing
- Moisture or corrosion
Safe checks before you call
- Stop using the outlet immediately.
- Unplug devices only if it is safe and there is no active sparking or heat.
- Call emergency services if there is smoke, flame or immediate danger.
Professional assessment: Outlet heat and arcing concerns should be inspected before the device is used again.
When it may be urgent
Treat this as urgent, especially with smoke, odor, scorch marks, buzzing, melting or shock risk.
FAQs
Is a small spark normal when plugging something in?
A tiny momentary spark can happen, but repeated sparks, heat, buzzing or odor are warning signs.
Should I keep using a hot outlet?
No. Stop using it and request qualified electrical help.